1st end inside diameter stepped 0.380 to 0.381 in.And 0.358 in.
No other part numbers with same form, fit, and function found.
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6105-01-442-7801
NSN 6105-01-433-1158
NSN 5996-00-111-3379
NSN 5895-00-494-4386
NSN 6620-01-143-9596
NSN 6105-01-310-1442
NSN 6320-01-173-7950
NSN 2925-01-350-8372
NSN 6145-01-300-1568
NSN 5910-01-629-3709
NSN 5930-00-168-9218
NSN 6240-01-289-7570